Shepherd's Pie with Mozzarella | Canadian Goodness

Ingredients

• 1 1/2 lb (750 g) lean ground beef
• 2 cups (500 mL) sliced fresh mushrooms
• 2 cans (7 1/2 oz / 213 mL
• each) pizza sauce
• 1 pkg (about 43 g) spaghetti sauce mix
• 2 cups (500 mL) frozen cut green beans
• 6 medium potatoes peeled
• quartered
• 3/4 cup (180 mL) warm Milk
• 2 tbsp (30 mL) butter
• 1 1/4 cups (310 mL) shredded Canadian Mozzarella* cheese
• Salt and pepper to taste